2.2碱及其性质—2021-2022学年化学鲁教版（五四制）九年级全一册随堂小测
※题型：单选题※知识点：单选题※试题难度：较易<br>下列哪种物质最适宜作食品干燥剂( )<br>A.烧碱 B.生石灰 C.熟石灰 D.浓硫酸<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/b8d2037bd4d543f196d3925a3ddaeea0/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/93a7db18f56640b391bcefd35e50ca7b/05E0D87313000BE5A81EE1F575822B50.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列叙述正确的是( )<br>A.烧碱是一种重要的化工原料,广泛用于制肥皂、石油造纸和纺织等工业<br>B.熟石灰可以露天堆放<br>C.氢氧化钠用作建筑材料、漂白粉、处理污水、改良土壤<br>D.氢氧化钠的碱性比氢氧化钙的碱性强,故可用酚酞溶液来鉴别它们<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/4973e940270244da9bbabe1571a7e4c6/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/34f1b9138407418f92029e25360977ff/DC0225D886BA5CC529AA51E21707F4FD.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>下图是物质M溶于水中后的微观示意图,其中能说明M是一种碱的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/4/10/0D0992205710C10B35F963591201E71A.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/4/10/E112B29265CCA18A9761B8503DC3F403.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/4/10/868DA1D2F0628D6C314B9392522B93A8.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/4/10/358AB2143EB33E3DA8F182AC1D11EE16.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/0bf8f5782a3d4fe0b12e402730bb537a/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br>略<br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列关于氢氧化钠的描述错误的是( )<br>A.溶于水时放出大量的热<br>B.可用作某些气体的干燥剂<br>C.对皮肤有强烈的腐蚀作用<br>D.水溶液能使紫色石蕊溶液变红<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/2ff1ba4be3fc401299541d55f7e6c69b/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/1c22eb6bf5c84b859f5d1a8a26a0bf6e/7ABC2AF7BC0A46E3CFD8F6CA82AAB6E0.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列关于<img src="https://picture2.zhihuicn.com/testImage/2/2021/3/29/899E87B27F1236109AC87103F2D31DB2.png"><br>性质描述中,不属于碱的通性的是( )<br>A.使紫色石蕊溶液变蓝 B.和碳酸钠反应<br>C.能和稀硫酸反应 D.与二氧化碳反应<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/0b880b1f0a6c4b25b18babca59b6d66a/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/18aec3317c9a406692b18c4536137750/54B0328D1E9EDC0F5F4EC1AC4D306D1F.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>氢氧化钠、氢氧化钙的溶液具有相似的化学性质,其原因是( )<br>A.都能解离出金属离子<br>B.都能与二氧化碳反应生成盐和水<br>C.都能使无色酚酞试液变成红色<br>D.溶液中都含有<img src="https://picture2.zhihuicn.com/testImage/2/2020/12/31/A0AAB2CD09E9EAC704F37CBD3E994A0C.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/0d0170e6bc874ad9865fc5e5a2eb86cf/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/90c0538f9136422eab0f062204a75871/427C0842F2ED464A0EAA6BBA667CC248.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>氢氧化钠的俗称是( )。A.熟石灰 B.火碱 C.生石灰 D.消石灰<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/a051b8f6db294d8d99e61991afda48d6/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br>略<br>※题型：单选题※知识点：单选题※试题难度：中等<br>某同学总结的<img src="https://picture2.zhihuicn.com/testImage/2/2021/4/16/899E87B27F1236109AC87103F2D31DB2.png"><br>的化学性质如图。下列说法错误的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2021/4/16/D4E99270F7B14DB2CEADCC7344E2FA7F.png"><br>A.甲一定是碳酸盐<br>B.反应②为放热反应<br>C.反应③可用于检验某种温室气体<br>D.向澄清石灰水中加入紫色石蕊试液,试液由紫色变为蓝色<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/5f05f255db59451485bd9127f266be19/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/201fc6a31d1548a0aaff6f261ec9639b/4D65478F37FE82FDA9CF9F2F0DCE9B02.png"><br><br>
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